🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.02 AU - 1.42 AU

Year: 497 Days

Day: 18.2 Hours

Environment

Temp: -15 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.4 AU - 4.6 AU

Year: 2952 Days

Day: 26.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.6

Radius: 9.8

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.69 AU - 6.39 AU

Year: 4811 Days

Day: 11.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 26,823,853 km

• M1: 151,543 km (0.055 R)
• M2: 262,544 km (0.068 R)
• M3: 351,705 km (0.079 R)
• M4: 418,724 km (0.102 R)
• M5: 539,151 km (0.116 R)
• M6: 817,702 km (0.089 R)
• M7: 973,882 km (0.114 R)
• M8: 1,113,906 km (0.091 R)
• M9: 1,193,193 km (0.086 R)
• M10: 1,357,900 km (0.108 R)
• M11: 1,457,532 km (0.115 R)
• M12: 1,544,897 km (0.105 R)
• M13: 1,896,602 km (0.1 R)
• M14: 1,992,494 km (0.062 R)
• M15: 2,222,725 km (0.113 R)
• M16: 2,817,676 km (0.079 R)
• M17: 3,057,930 km (0.08 R)
• M18: 3,285,618 km (0.111 R)
• M19: 3,697,611 km (0.109 R)
• M20: 4,022,537 km (0.1 R)
• M21: 4,463,103 km (0.066 R)
• M22: 4,787,281 km (0.078 R)
• M23: 4,853,105 km (0.086 R)
• M24: 5,435,639 km (0.098 R)
• M25: 5,504,304 km (0.117 R)
• M26: 6,887,935 km (0.088 R)
• M27: 7,012,101 km (0.074 R)
• M28: 7,592,840 km (0.059 R)
• M29: 7,798,387 km (0.112 R)
• M30: 8,031,910 km (0.093 R)
• M31: 8,267,826 km (0.048 R)
• M32: 8,452,878 km (0.06 R)
• M33: 8,559,242 km (0.075 R)
• M34: 8,880,878 km (0.115 R)
• M35: 9,070,418 km (0.066 R)
• M36: 10,207,362 km (0.115 R)
• M37: 11,594,583 km (0.114 R)
• M38: 11,683,295 km (0.068 R)
• M39: 13,101,782 km (0.064 R)
• M40: 13,348,618 km (0.039 R)
• M41: 13,534,718 km (0.03 R)
• M42: 13,596,950 km (0.036 R)
• M43: 13,941,026 km (0.067 R)
• M44: 14,035,272 km (0.047 R)
• M45: 14,541,960 km (0.1 R)
• M46: 14,797,623 km (0.103 R)
• M47: 14,925,978 km (0.025 R)
• M48: 15,605,900 km (0.104 R)
• M49: 15,769,261 km (0.067 R)
• M50: 16,628,103 km (0.081 R)
• M51: 16,928,944 km (0.107 R)
• M52: 17,164,112 km (0.115 R)
• M53: 17,400,476 km (0.043 R)
• M54: 17,603,780 km (0.092 R)
• M55: 18,425,371 km (0.099 R)
• M56: 18,528,893 km (0.039 R)
• M57: 18,667,271 km (0.112 R)
• M58: 19,014,787 km (0.09 R)
• M59: 19,716,251 km (0.108 R)
• M60: 20,141,109 km (0.062 R)
• M61: 20,247,922 km (0.118 R)
• M62: 20,354,735 km (0.074 R)
• M63: 20,927,994 km (0.108 R)
• M64: 21,252,921 km (0.082 R)
• M65: 21,725,052 km (0.077 R)
• M66: 23,013,239 km (0.1 R)
• M67: 23,199,339 km (0.085 R)
• M68: 23,610,434 km (0.107 R)
• M69: 24,023,922 km (0.081 R)
• M70: 24,781,785 km (0.103 R)
• M71: 25,509,130 km (0.09 R)
• M72: 25,894,793 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183

Radius: 10

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.48 AU - 8.2 AU

Year: 8099 Days

Day: 5.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 26,823,853 km

• M1: 133,740 km (0.113 R)
• M2: 337,942 km (0.096 R)
• M3: 478,115 km (0.116 R)
• M4: 546,631 km (0.109 R)
• M5: 694,882 km (0.069 R)
• M6: 774,319 km (0.054 R)
• M7: 906,114 km (0.07 R)
• M8: 981,362 km (0.043 R)
• M9: 1,390,363 km (0.11 R)
• M10: 1,522,906 km (0.114 R)
• M11: 1,659,938 km (0.11 R)
• M12: 1,753,586 km (0.109 R)
• M13: 2,045,601 km (0.051 R)
• M14: 2,300,815 km (0.109 R)
• M15: 2,494,544 km (0.074 R)
• M16: 2,767,561 km (0.097 R)
• M17: 2,917,158 km (0.113 R)
• M18: 3,146,642 km (0.083 R)
• M19: 3,421,902 km (0.117 R)
• M20: 3,828,658 km (0.109 R)
• M21: 4,037,946 km (0.076 R)
• M22: 4,186,646 km (0.06 R)
• M23: 4,294,057 km (0.049 R)
• M24: 5,025,591 km (0.104 R)
• M25: 5,094,107 km (0.119 R)
• M26: 5,185,810 km (0.118 R)
• M27: 5,324,487 km (0.107 R)
• M28: 5,511,335 km (0.098 R)
• M29: 5,676,491 km (0.061 R)
• M30: 5,891,463 km (0.119 R)
• M31: 6,304,802 km (0.095 R)
• M32: 6,428,071 km (0.037 R)
• M33: 6,527,404 km (0.057 R)
• M34: 6,652,169 km (0.068 R)
• M35: 6,980,386 km (0.099 R)
• M36: 7,133,724 km (0.102 R)
• M37: 7,943,497 km (0.104 R)
• M38: 8,264,834 km (0.104 R)
• M39: 8,865,020 km (0.103 R)
• M40: 9,170,349 km (0.067 R)
• M41: 9,394,597 km (0.115 R)
• M42: 9,763,056 km (0.097 R)
• M43: 10,280,814 km (0.053 R)
• M44: 10,368,030 km (0.047 R)
• M45: 10,543,060 km (0.102 R)
• M46: 10,631,023 km (0.104 R)
• M47: 11,044,512 km (0.091 R)
• M48: 11,343,259 km (0.105 R)
• M49: 11,705,136 km (0.118 R)
• M50: 12,782,091 km (0.045 R)
• M51: 13,858,597 km (0.075 R)
• M52: 14,148,518 km (0.069 R)
• M53: 14,832,479 km (0.112 R)
• M54: 15,162,043 km (0.102 R)
• M55: 16,811,360 km (0.053 R)
• M56: 16,948,541 km (0.091 R)
• M57: 17,120,579 km (0.079 R)
• M58: 17,327,622 km (0.04 R)
• M59: 17,466,150 km (0.102 R)
• M60: 17,884,126 km (0.111 R)
• M61: 18,305,244 km (0.09 R)
• M62: 18,978,734 km (0.075 R)
• M63: 20,095,033 km (0.074 R)
• M64: 20,240,742 km (0.106 R)
• M65: 20,679,512 km (0.118 R)
• M66: 20,789,766 km (0.11 R)
• M67: 21,566,777 km (0.105 R)
• M68: 21,902,624 km (0.097 R)
• M69: 22,390,912 km (0.049 R)
• M70: 22,466,309 km (0.076 R)
• M71: 22,541,856 km (0.088 R)
• M72: 22,844,792 km (0.103 R)
• M73: 23,072,928 km (0.09 R)
• M74: 23,263,516 km (0.065 R)
• M75: 23,646,487 km (0.105 R)
• M76: 23,992,806 km (0.051 R)
• M77: 24,069,998 km (0.096 R)
• M78: 25,277,253 km (0.091 R)
• M79: 25,552,513 km (0.086 R)
• M80: 26,384,576 km (0.096 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 15,721 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit